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8070272147 = 71767817413
BaseRepresentation
bin1111000010000011…
…01001010010010011
3202211102122022011102
413201001221102103
5113011442202042
63412445535015
7403663116140
oct74101512223
922742568142
108070272147
113471504a03
12169287446b
139b7c78782
14567b5b3c7
1532377bb32
hex1e1069493

8070272147 has 8 divisors (see below), whose sum is σ = 9765707616. Its totient is φ = 6510471552.

The previous prime is 8070272137. The next prime is 8070272153. The reversal of 8070272147 is 7412720708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8070272147 - 216 = 8070206611 is a prime.

It is a super-3 number, since 3×80702721473 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8070272147.

It is not an unprimeable number, because it can be changed into a prime (8070272137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33908588 + ... + 33908825.

It is an arithmetic number, because the mean of its divisors is an integer number (1220713452).

Almost surely, 28070272147 is an apocalyptic number.

8070272147 is a deficient number, since it is larger than the sum of its proper divisors (1695435469).

8070272147 is a wasteful number, since it uses less digits than its factorization.

8070272147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67817437.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 8070272147 is about 89834.6934485781. The cubic root of 8070272147 is about 2005.8389489982.

The spelling of 8070272147 in words is "eight billion, seventy million, two hundred seventy-two thousand, one hundred forty-seven".

Divisors: 1 7 17 119 67817413 474721891 1152896021 8070272147